Home / 1,110,891.77-1,532,180.15-767,302.71

Finding the Fourth Proportional to 1,110,891.77, 1,532,180.15 and 767,302.71

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Solution

The fourth proportional to 1,110,891.77, 1,532,180.15 and 767,302.71 is: 1,058,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,891.77 : 1,532,180.15 = 767,302.71 : x
  2. Step 2: Convert to fraction form
    1,110,891.77/1,532,180.15 = 767,302.71/x
  3. Step 3: Cross multiply
    1,110,891.77x = 1,532,180.15 × 767,302.71
  4. Step 4: Simplify right side
    1,110,891.77x = 1,175,645,977,466.69
  5. Step 5: Solve for x
    x = 1,175,645,977,466.69/1,110,891.77
  6. Step 6: Final answer
    x = 1,058,290.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.